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authorGravatar Nikias Bassen2013-12-12 01:30:04 +0100
committerGravatar Nikias Bassen2013-12-12 01:30:04 +0100
commit01cb5daf51612f9b949cd9643a584e7da6ff8c98 (patch)
tree13d4a7711a5ab1cf7d780409fea8efc78c892498 /src
parent42802fb96990578053c6da30e31bd68dda0fc558 (diff)
downloadlibusbmuxd-01cb5daf51612f9b949cd9643a584e7da6ff8c98.tar.gz
libusbmuxd-01cb5daf51612f9b949cd9643a584e7da6ff8c98.tar.bz2
implement ListDevices command and use it in usbmuxd_get_device_list()
Diffstat (limited to 'src')
-rw-r--r--src/libusbmuxd.c162
1 files changed, 131 insertions, 31 deletions
diff --git a/src/libusbmuxd.c b/src/libusbmuxd.c
index 352a578..cc228b7 100644
--- a/src/libusbmuxd.c
+++ b/src/libusbmuxd.c
@@ -97,6 +97,7 @@ static int listenfd = -1;
static int use_tag = 0;
#ifdef HAVE_PLIST
static int proto_version = 1;
+static int try_list_devices = 1;
#else
static int proto_version = 0;
#endif
@@ -129,6 +130,49 @@ static int connect_usbmuxd_socket()
#endif
}
+#ifdef HAVE_PLIST
+static struct usbmuxd_device_record* device_record_from_plist(plist_t props)
+{
+ struct usbmuxd_device_record* dev = NULL;
+ plist_t n = NULL;
+ uint64_t val = 0;
+ char *strval = NULL;
+
+ dev = (struct usbmuxd_device_record*)malloc(sizeof(struct usbmuxd_device_record));
+ if (!dev)
+ return NULL;
+ memset(dev, 0, sizeof(struct usbmuxd_device_record));
+
+ n = plist_dict_get_item(props, "DeviceID");
+ if (n && plist_get_node_type(n) == PLIST_UINT) {
+ plist_get_uint_val(n, &val);
+ dev->device_id = (uint32_t)val;
+ }
+
+ n = plist_dict_get_item(props, "ProductID");
+ if (n && plist_get_node_type(n) == PLIST_UINT) {
+ plist_get_uint_val(n, &val);
+ dev->product_id = (uint32_t)val;
+ }
+
+ n = plist_dict_get_item(props, "SerialNumber");
+ if (n && plist_get_node_type(n) == PLIST_STRING) {
+ plist_get_string_val(n, &strval);
+ if (strval) {
+ strncpy(dev->serial_number, strval, 255);
+ free(strval);
+ }
+ }
+ n = plist_dict_get_item(props, "LocationID");
+ if (n && plist_get_node_type(n) == PLIST_UINT) {
+ plist_get_uint_val(n, &val);
+ dev->location = (uint32_t)val;
+ }
+
+ return dev;
+}
+#endif
+
static int receive_packet(int sfd, struct usbmuxd_header *header, void **payload, int timeout)
{
int recv_len;
@@ -200,27 +244,14 @@ static int receive_packet(int sfd, struct usbmuxd_header *header, void **payload
plist_free(plist);
return -EBADMSG;
}
- dev = (struct usbmuxd_device_record*)malloc(sizeof(struct usbmuxd_device_record));
- memset(dev, 0, sizeof(struct usbmuxd_device_record));
-
- plist_t n = plist_dict_get_item(props, "DeviceID");
- plist_get_uint_val(n, &val);
- dev->device_id = (uint32_t)val;
- n = plist_dict_get_item(props, "ProductID");
- plist_get_uint_val(n, &val);
- dev->product_id = (uint32_t)val;
-
- n = plist_dict_get_item(props, "SerialNumber");
- char *strval = NULL;
- plist_get_string_val(n, &strval);
- if (strval) {
- strncpy(dev->serial_number, strval, 255);
- free(strval);
+ dev = device_record_from_plist(props);
+ if (!dev) {
+ DEBUG(1, "%s: Could not create device record object from properties!\n", __func__);
+ free(message);
+ plist_free(plist);
+ return -EBADMSG;
}
- n = plist_dict_get_item(props, "LocationID");
- plist_get_uint_val(n, &val);
- dev->location = (uint32_t)val;
*payload = (void*)dev;
hdr.length = sizeof(hdr) + sizeof(struct usbmuxd_device_record);
hdr.message = MESSAGE_DEVICE_ADD;
@@ -416,6 +447,21 @@ static int send_connect_packet(int sfd, uint32_t tag, uint32_t device_id, uint16
return res;
}
+#ifdef HAVE_PLIST
+static int send_list_devices_packet(int sfd, uint32_t tag)
+{
+ int res = -1;
+
+ /* construct message plist */
+ plist_t plist = create_plist_message("ListDevices");
+
+ res = send_plist_packet(sfd, tag, plist);
+ plist_free(plist);
+
+ return res;
+}
+#endif
+
/**
* Generates an event, i.e. calls the callback function.
* A reference to a populated usbmuxd_event_t with information about the event
@@ -727,6 +773,29 @@ int usbmuxd_unsubscribe()
return 0;
}
+static usbmuxd_device_info_t *device_info_from_device_record(struct usbmuxd_device_record *dev)
+{
+ if (!dev) {
+ return NULL;
+ }
+ usbmuxd_device_info_t *devinfo = (usbmuxd_device_info_t*)malloc(sizeof(usbmuxd_device_info_t));
+ if (!devinfo) {
+ DEBUG(1, "%s: Out of memory!\n", __func__);
+ return NULL;
+ }
+
+ devinfo->handle = dev->device_id;
+ devinfo->product_id = dev->product_id;
+ memset(devinfo->udid, '\0', sizeof(devinfo->udid));
+ memcpy(devinfo->udid, dev->serial_number, sizeof(devinfo->udid));
+
+ if (strcasecmp(devinfo->udid, "ffffffffffffffffffffffffffffffffffffffff") == 0) {
+ sprintf(devinfo->udid + 32, "%08x", devinfo->handle);
+ }
+
+ return devinfo;
+}
+
int usbmuxd_get_device_list(usbmuxd_device_info_t **device_list)
{
int sfd;
@@ -752,6 +821,43 @@ retry:
use_tag++;
LOCK;
+#ifdef HAVE_PLIST
+ if ((proto_version == 1) && (try_list_devices)) {
+ if (send_list_devices_packet(sfd, use_tag) > 0) {
+ plist_t list = NULL;
+ if (usbmuxd_get_result(sfd, use_tag, &res, &list) && (res == 0)) {
+ plist_t devlist = plist_dict_get_item(list, "DeviceList");
+ if (devlist && plist_get_node_type(devlist) == PLIST_ARRAY) {
+ collection_init(&tmpdevs);
+ uint32_t numdevs = plist_array_get_size(devlist);
+ uint32_t i;
+ for (i = 0; i < numdevs; i++) {
+ plist_t pdev = plist_array_get_item(devlist, i);
+ plist_t props = plist_dict_get_item(pdev, "Properties");
+ dev = device_record_from_plist(props);
+ usbmuxd_device_info_t *devinfo = device_info_from_device_record(dev);
+ if (!devinfo) {
+ UNLOCK;
+ DEBUG(1, "%s: can't create device info object\n", __func__);
+ free(payload);
+ return -1;
+ }
+ collection_add(&tmpdevs, devinfo);
+ }
+ goto got_device_list;
+ }
+ } else {
+ if (res == RESULT_BADVERSION) {
+ proto_version = 0;
+ }
+ UNLOCK;
+ close_socket(sfd);
+ try_list_devices = 0;
+ goto retry;
+ }
+ }
+ }
+#endif
if (send_listen_packet(sfd, use_tag) > 0) {
res = -1;
// get response
@@ -784,23 +890,14 @@ retry:
if (receive_packet(sfd, &hdr, &payload, 100) > 0) {
if (hdr.message == MESSAGE_DEVICE_ADD) {
dev = payload;
- usbmuxd_device_info_t *devinfo = (usbmuxd_device_info_t*)malloc(sizeof(usbmuxd_device_info_t));
+
+ usbmuxd_device_info_t *devinfo = device_info_from_device_record(dev);
if (!devinfo) {
UNLOCK;
- DEBUG(1, "%s: Out of memory!\n", __func__);
+ DEBUG(1, "%s: can't create device info object\n", __func__);
free(payload);
return -1;
}
-
- devinfo->handle = dev->device_id;
- devinfo->product_id = dev->product_id;
- memset(devinfo->udid, '\0', sizeof(devinfo->udid));
- memcpy(devinfo->udid, dev->serial_number, sizeof(devinfo->udid));
-
- if (strcasecmp(devinfo->udid, "ffffffffffffffffffffffffffffffffffffffff") == 0) {
- sprintf(devinfo->udid + 32, "%08x", devinfo->handle);
- }
-
collection_add(&tmpdevs, devinfo);
} else if (hdr.message == MESSAGE_DEVICE_REMOVE) {
@@ -830,6 +927,9 @@ retry:
break;
}
}
+#ifdef HAVE_PLIST
+got_device_list:
+#endif
UNLOCK;
// explicitly close connection